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Edit widget configuration migration

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m-kuhn committed Dec 20, 2016
1 parent 80b3bfd commit 98f75a4084008bef1b0c3fbff336ce7403fa380b
Showing with 97 additions and 0 deletions.
  1. +96 −0 src/core/qgsprojectfiletransform.cpp
  2. +1 −0 src/core/qgsprojectfiletransform.h
@@ -30,6 +30,7 @@
#include "qgsprojectproperty.h"
#include "qgsrasterbandstats.h"
#include "qgsrasterdataprovider.h"
#include "qgsconfigurationmap.h"

typedef QgsProjectVersion PFV;

@@ -59,6 +60,7 @@ QgsProjectFileTransform::transform QgsProjectFileTransform::transformers[] =
{PFV( 2, 0, 0 ), PFV( 2, 1, 0 ), &QgsProjectFileTransform::transformNull},
{PFV( 2, 1, 0 ), PFV( 2, 2, 0 ), &QgsProjectFileTransform::transformNull},
{PFV( 2, 2, 0 ), PFV( 2, 3, 0 ), &QgsProjectFileTransform::transform2200to2300},
{PFV( 2, 18, 0 ), PFV( 2, 99, 0 ), &QgsProjectFileTransform::transform2180to2990},
};

bool QgsProjectFileTransform::updateRevision( const QgsProjectVersion& newVersion )
@@ -610,6 +612,100 @@ void QgsProjectFileTransform::transform2200to2300()
}
}

void QgsProjectFileTransform::transform2180to2990()
{
QDomNodeList mapLayers = mDom.elementsByTagName( QStringLiteral( "maplayer" ) );

for ( int mapLayerIndex = 0; mapLayerIndex < mapLayers.count(); ++mapLayerIndex )
{
QDomElement layerElem = mapLayers.at( mapLayerIndex ).toElement();

// The newly added fieldConfiguration element
QDomElement fieldConfigurationElement = mDom.createElement( QStringLiteral( "fieldConfiguration" ) );
layerElem.appendChild( fieldConfigurationElement );

QDomNodeList editTypeNodes = layerElem.namedItem( QStringLiteral( "edittypes" ) ).childNodes();
QDomElement constraintExpressionsElem = mDom.createElement( QStringLiteral( "constraintExpressions" ) );
layerElem.appendChild( constraintExpressionsElem );

for ( int i = 0; i < editTypeNodes.size(); ++i )
{
QDomNode editTypeNode = editTypeNodes.at( i );
QDomElement editTypeElement = editTypeNode.toElement();

QDomElement fieldElement = mDom.createElement( QStringLiteral( "field" ) );
fieldConfigurationElement.appendChild( fieldElement );

QString name = editTypeElement.attribute( QStringLiteral( "name" ) );
fieldElement.setAttribute( QStringLiteral( "name" ), name );
QDomElement constraintExpressionElem = mDom.createElement( QStringLiteral( "constraint" ) );
constraintExpressionElem.setAttribute( "field", name );
constraintExpressionsElem.appendChild( constraintExpressionElem );

QDomElement editWidgetElement = mDom.createElement( QStringLiteral( "editWidget" ) );
fieldElement.appendChild( editWidgetElement );

QString ewv2Type = editTypeElement.attribute( QStringLiteral( "widgetv2type" ) );
editWidgetElement.setAttribute( "type", ewv2Type );

QDomElement ewv2CfgElem = editTypeElement.namedItem( QStringLiteral( "widgetv2config" ) ).toElement();

if ( !ewv2CfgElem.isNull() )
{
QDomElement editWidgetConfigElement = mDom.createElement( QStringLiteral( "config" ) );
editWidgetElement.appendChild( editWidgetConfigElement );

QVariantMap editWidgetConfiguration;

QDomNamedNodeMap configAttrs = ewv2CfgElem.attributes();
for ( int configIndex = 0; configIndex < configAttrs.count(); ++configIndex )
{
QDomAttr configAttr = configAttrs.item( configIndex ).toAttr();
if ( configAttr.name() == QStringLiteral( "fieldEditable" ) )
{
editWidgetConfigElement.setAttribute( QStringLiteral( "fieldEditable" ), configAttr.value() );
}
else if ( configAttr.name() == QStringLiteral( "labelOnTop" ) )
{
editWidgetConfigElement.setAttribute( QStringLiteral( "labelOnTop" ), configAttr.value() );
}
else if ( configAttr.name() == QStringLiteral( "notNull" ) )
{
editWidgetConfigElement.setAttribute( QStringLiteral( "notNull" ), configAttr.value() );
}
else if ( configAttr.name() == QStringLiteral( "constraint" ) )
{
constraintExpressionElem.setAttribute( "exp", configAttr.value() );
}
else if ( configAttr.name() == QStringLiteral( "constraintDescription" ) )
{
constraintExpressionElem.setAttribute( "desc", configAttr.value() );
}
else
{
editWidgetConfiguration.insert( configAttr.name(), configAttr.value() );
}
}

if ( ewv2Type == QStringLiteral( "ValueMap" ) )
{
QDomNodeList configElements = ewv2CfgElem.childNodes();
QVariantMap map;
for ( int configIndex = 0; configIndex < configElements.count(); ++configIndex )
{
QDomElement configElem = configElements.at( configIndex ).toElement();
map.insert( configElem.attribute( QStringLiteral( "key" ) ), configElem.attribute( QStringLiteral( "value" ) ) );
}
editWidgetConfiguration.insert( QStringLiteral( "map" ), map );
}

QgsConfigurationMap editWidgetConfigurationMap( editWidgetConfiguration );
editWidgetConfigurationMap.toXml( editWidgetConfigElement );
}
}
}
}

void QgsProjectFileTransform::convertRasterProperties( QDomDocument& doc, QDomNode& parentNode,
QDomElement& rasterPropertiesElem, QgsRasterLayer* rlayer )
{
@@ -88,6 +88,7 @@ class CORE_EXPORT QgsProjectFileTransform
void transform1400to1500();
void transform1800to1900();
void transform2200to2300();
void transform2180to2990();

//helper functions
static int rasterBandNumber( const QDomElement &rasterPropertiesElem, const QString &bandName, QgsRasterLayer *rlayer );

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